A DESCRIPTION OF THE PROBLEM :
javac reports a misleading error when compiling the attached source code. Specifically, the first error message should not be reported.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
javac Foo.java

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Only the second error message should be reported.
ACTUAL -
Foo.java:4: error: type argument T1#1 is not within bounds of type-variable T1#2
    Foo<T1, T1> x;
        ^
  where T1#1,T1#2 are type-variables:
    T1#1 extends Object declared in class Bar
    T1#2 extends Object declared in class Foo
Foo.java:4: error: type argument T1 is not within bounds of type-variable T2
    Foo<T1, T1> x;
            ^
  where T1,T2 are type-variables:
    T1 extends Object declared in class Bar
    T2 extends Number declared in class Foo
2 errors

---------- BEGIN SOURCE ----------
class Foo<T1, T2 extends Number> {}

class Bar<T1, T2> {
    Foo<T1, T1> x;
}

---------- END SOURCE ----------

FREQUENCY : always